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Sr.Developer

000697699314


Job Summary

This role is for a senior developer specializing in modern Python3 solutions contributing to scalable and secure applications for an international organization. The candidate will work in a hybrid model during day shifts collaborating with cross functional teams to deliver robust software that supports business growth and creates meaningful impact for customers and broader society.


Responsibilities

  • Design high quality Python3 applications that solve complex business problems while aligning with enterprise architecture standards and long term technology strategy.
  • Develop reliable and maintainable backend services using Python3 that ensure smooth data processing and efficient integration with internal and external systems.
  • Implement robust application components that emphasize clean code practices strong modular design and optimal performance in hybrid working environments.
  • Optimize Python3 code and related data workflows to reduce latency improve throughput and support applications that scale to meet evolving organizational demands.
  • Collaborate with product owners and cross functional partners to translate detailed requirements into well designed Python3 features that support clear business outcomes.
  • Review peer code in Python3 and related technologies to maintain consistency reinforce quality standards and strengthen the overall technical health of shared code bases.
  • Create automated unit and integration tests for Python3 services that improve reliability reduce defects and support smooth deployment cycles in day shift operations.
  • Coordinate with cloud and infrastructure teams to ensure Python3 applications are deployed securely configured correctly and monitored effectively for continuous stability.
  • Document application designs Python3 modules and system interactions in a concise manner that supports knowledge transfer onboarding and long term maintainability.
  • Troubleshoot complex defects in Python3 applications by performing root cause analysis and delivering sustainable fixes that prevent recurrence and improve user experience.
  • Engage with stakeholders to provide clear progress updates on Python3 deliverables while gathering feedback to enhance solution usability and business value.
  • Contribute to improvement of development processes by suggesting practical enhancements to coding standards testing practices and deployment pipelines for Python3 solutions.
  • Align daily development activities with the company purpose by building Python3 features that promote efficiency responsible data usage and positive societal impact.


Qualifications

  • Bring strong hands on experience in Python3 development including use of core libraries and patterns suited for enterprise grade applications.
  • Demonstrate ability to work with common Python frameworks and tools that support web services data processing or automation in complex environments.
  • Possess solid understanding of object oriented programming concepts software design fundamentals and clean coding practices applied consistently in Python3 work.
  • Show practical experience with testing frameworks and version control tools that improve reliability traceability and collaborative development for Python3 projects.
  • Exhibit familiarity with hybrid work models and modern collaboration platforms that support effective teamwork without requiring frequent travel.
  • Display awareness of secure coding principles error handling strategies and performance optimization techniques particularly relevant for Python3 systems.
  • Value continuous learning by staying updated on Python3 ecosystem advancements and related technologies that strengthen the organization technology capabilities.


Certifications Required

Preferred certifications include Python Institute PCEP or PCAP or equivalent recognized Python3 credential.

What we offer

  • The chance to work with impact. Here, you’re empowered to bring your biggest thinking to help our company and clients improve everyday life.
  • Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.
  • The opportunity to thrive on a high caliber team with heart. We celebrate each other’s experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.
  • A comprehensive total rewards package, including a competitive salary and a pension plan with matching contributions.
  • Flexible health and financial benefits to support you and your eligible dependents—from day one.
  • True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.  

About us
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com or @cognizant.

Other employment-related information
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] with your request and contact information.

Language requirements vary depending on roles, but we ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you’ll deliver services to and collaborate with stakeholders outside the province who may not speak French.

Your path to Cognizant

Wondering what to expect after you apply? Here’s a peek at our recruitment process—and keep in mind that not all candidates advance through every step and the process may vary depending on your role and location.

Your Application Midnight Blue RGB

Step 1: Application

Find an open role that aligns with your skills and career goals and show us why you’re the person for the job. Consider joining our Talent Community if you don’t find the right opportunity.

Phone Call Midnight Blue RGB

Step 2: Recruiter call

If one of our recruiters sees a fit, they’ll set up a short introductory call to learn more about you and how your experiences and skills align with the role.

Step 3: Interview(s)

If you and our team would like to continue the process, you’ll meet with one of our hiring managers. Some roles may also require technical assessments and/or client interviews.

Step 4: Final decision

Our hiring team will then review each candidates’ potential to succeed in the role. This process may take some time because we want to get it right—but you can count on us to keep you updated.

Benefits that help you thrive and grow

Our teams achieve incredible things when they feel fully supported. That’s why our benefits program is built around the diverse needs of our people—so they can enjoy a fulfilling, balanced and healthy life.

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Financial wellbeing

Financial wellbeing

We regularly review market data to ensure compensation is competitive and reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, discount programs, etc.

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Physical and mental wellbeing

Physical and mental wellbeing

We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program and more. 

Your Career, Your Way
Your career, your way

Your career, your way

With 90% of our associates building skills through GenAI training, job shadowing, industry certifications and more, you have everything you need to build a full career.

Professionals
Real-world impact

Real-world impact

Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.

02.2026 Superlearner Debashish
"Cognizant has one of the best learning ecosystems you can ask for. From sponsored certifications to training platforms to mentorship, we have all that we need to grow.”
Debashish Mishra SAP MM Developer
Laura Reynaud
"Cognizant offers me more than a job; it offers a community. We support each other, collaborate across borders and celebrate wins together. If you’re looking for a culture that values flexibility, diversity and growth, this is the place to be."
Laura Reynaud Lead Counsel
Lucas Hoffman
“I’ve had the chance to work on impactful projects and shadow colleagues, all while getting involved in internal initiatives. The world is your oyster at Cognizant—you just need to take advantage of it!”
Lucas Hoffman Consultant
Sujatha’S Journey Main
“When I first joined, I was quiet and hesitant to share my thoughts. The leadership programs and the mentoring I’ve received have helped me find my voice and grow as a leader.”
Sujatha Gopalakrishnan Portfolio Delivery Lead
Paulo Miguel Epili Main
"Nobody here says ‘that’s not my job.’ People just help. That’s the entrepreneurial culture that makes me stay at Cognizant.”
Paulo Miguel Epili Sr. Process Executive

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